
- BGG rank
- BGG #210
- BGG rating
- 7.6
Sherlock Holmes Consulting Detective: The Thames Murders & Other Cases
- 1–8 players
- 60–120 min
- Complexity 2.7/5
- 1981

Rules assistance for The Case of Alexander Morrison
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
The Case of Alexander Morrison is a board game released in 2023 for 1–5 players, 180–240 minutes per game, and ages 14 and up. It was designed by Filipe 'Super' Moura and João Pedro Moura and its main mechanics are Deduction, Storytelling, and Cooperative Game.
SOLVE THE STORY OF A CRIME Decipher puzzles, investigate clues and use your detective skills to crack the case. A cooperative game of deduction and mystery. Alexander Morrison, a risk fund manager, is found dead in his apartment. Involved in an alleged love triangle and a scandal that occurred at the company. It's up to you to decipher the puzzles to prove whether it was an Accident, Suicide or Homicide. A multidimensional gaming experience that enables a challenging story for all participants. The game consists of a realistic criminal case and requires investigations similar to those carried out by the criminal investigation department in real life. Perfect for date nights, team building, board gamers, crime solvers, challenge fans and everyone who loves a good mystery story! This case contains 65 elements with very good quality materials and printing.
The Case of Alexander Morrison supports 1–5 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
The listed playing time for The Case of Alexander Morrison is 180–240 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
The catalogue lists The Case of Alexander Morrison for ages 14 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
The Case of Alexander Morrison has a complexity rating of 3.0 out of 5 from BoardGameGeek players, which makes it a medium-weight game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
The Case of Alexander Morrison belongs to these categories: Murder / Mystery. Its main mechanics are Deduction, Storytelling, and Cooperative Game. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The credited designers of The Case of Alexander Morrison are: Filipe 'Super' Moura and João Pedro Moura. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists The Case of Alexander Morrison as a base game. It can be played on its own with the components in the box and does not require any other title. Expansions, if any exist, add new content or rules on top of it and are listed separately in the catalogue with a link back to this base game.